HuagongsheHuagongshe Chemistry Print Report · For research reference only
Toluene → HCID 11472667, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Cyanophenylboronic acid | HCID 2734325 | — |
| Reactant | 5-Cyano-7-iodo-1-phenylbenzimidazole | HCID 67485627 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 11472667 | HCID 11472667 | 6% |
Reaction Steps
5-Cyano-7-iodo-1-phenylbenzimidazole (173 mg, 0.5 mmol), toluene (3.0 ml), tetrakis(triphenylphosphine)palladium(0) (58 mg, 0.05 mmol), 3-cyanophenylboronic acid (73 mg, 0.5 mmol), ethanol (3.0 ml) and potassium carbonate (138 mg, 1.0 mmol) were combined and the mixture was stirred at reflux overnight. The solvent was removed under reduced pressure and the crude product was purified on a 2 g silica Isolute® SPE column, eluting with dichloromethane/methanol (95:5). The eluent was concentrated under reduced pressure and the crude product was purified by reverse-phase prep LCMS to give the title compound (9.3 mg, 6%) m/z, 321.2 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07700638B2 |
| Source dataset | uspto-grants-2010_04 |
| ORD ID | ord-3cca519ed90b4c4f8b72be3d59fbb86d |
| Source note | uspto-grants-2010_04 |